NDEVRFileServer.h

/*--------------------------------------------------------------------------------------------
Copyright (c) 2020, NDEVR LLC
tyler.parke@ndevr.org
  __    __   ____     _____ __     __  _______
 |  \  |  | |  __ \  |  ___|\ \   / / |   __  \
 |   \ |  | | |  \ \ | |___  \ \ / /  |  |__)  |
 |  . \|  | | |__/ / | |___   \ V /   |   _   /
 |  |\    |_|_____/__|_____|___\_/____|  | \  \
 |__| \__________________________________|  \__\
 
Subject to the terms of the Enterprise+ Agreement, NDEVR hereby grants
Licensee a limited, non-exclusive, non-transferable, royalty-free license
(without the right to sublicense) to use the API solely for the purpose of
Licensee's internal development efforts to develop applications for which
the API was provided.
 
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
 
Library: NDEVRFileServer
File: NDEVRServerClientModule
Included in API: True
Author(s): tyler.parke
 *-----------------------------------------------------------------------------------------**/
#pragma once
#include "DLLInfo.h"
#include <NDEVR/NDEVRCommunicationLogic.h>
#include <NDEVR/ServerActions.h>
#include <NDEVR/ApplicationOption.h>
#include <NDEVR/BinaryFile.h>
namespace NDEVR
{
    class TranslatedString;
    enum class ServerRequestType : uint04
    {
          e_generate_user = 3657209134
        , e_update_user_info = 2121586039
        , e_add_resource = 1419761428
        , e_add_messages = 1219731429
        , e_get_messages = 1319731429
        , e_set_library_object = 1419761429
        , e_check_resource_permission = 4065673245
        , e_get_library_object = 3186158442
        , e_get_library_objects = 3186158443
        , e_add_resource_permission = 2194099266
        , e_get_user_info = 1342278050
        , e_get_users = 1342278051
        , e_get_owned_resources = 2079475668
        , e_get_shared_resources = 3145002989
        , e_get_server_info = 1849382312
        , e_get_resource = 3186158441
        , e_get_resource_versions = 3576028443
        , e_get_resource_permissions = 2982162499
        , e_delete_resource = 4260773917
        , e_delete_permission = 1027683853
    };

    class NDEVRSERVERCLIENT_API NDEVRFileServer : public PacketListener
    {
    public:
        static uint04 client_version;       
        static uint04 server_version;       
        static TranslatedString RequestTypeToString(ServerRequestType type);
        NDEVRFileServer(ServerActions* actions);
        virtual void onReceive(NDEVRConnectionData& data) override;
        virtual void onConnectionChanged(void*, bool is_connected) override;
        bool connectToLocalDB(NDEVRServerInfo& info);
        std::pair<String, Buffer<uint01>> getPreviewImage(const StringView& request) const;
        ServerCommandReturn approveUser(const StringView& user_name, bool approve);
        void updatePendingUsers();
        void disconnectFromDB();
        void setCommunication(NDEVRCommunicationLogic* comms);
        const Dictionary<String, ServerUserInfo>& pendingUsers() const { return m_pending_users; };
        void logAndPrepareResponse(const ServerCredentials& logged_creds, ServerRequestType request_type, const ServerCommandReturn& response, BinaryFile& encoding);
        static ApplicationOption<bool> auto_approve_users;  
        static ApplicationOption<bool> auto_start_server;   
        static ApplicationOption<File> resource_location;   
    private:
        ServerUserInfo m_admin;                             
        Dictionary<String, ServerUserInfo> m_pending_users; 
        NDEVRCommunicationLogic* m_comms = nullptr;         
        ServerActions* m_server_actions;                        
    };
}